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Effects of power ultrasonic treatment on microstructure

Ultrasonic Treatment of Magnesium Alloy Melts and its

The effects of high intensity ultrasonic melt treatment on the microstructure of magnesium alloys were investigated in this paper.Magnesium melts were treated with power ultrasonic wave and then cooled to a predetermined temperature.With the increase in ultrasonic power,the structure exhibited refined and spheroidzed crystal grains.After further increasing the ultrasonic power,the grains The effects of ultrasonic treatment on the freezing rate Aug 01,2019 Effects of power ultrasonic treatment on microstructure#0183;The application and research of power ultrasound (PU) have rarely been reported in aquatic products processing.This study evaluates the effects of PU on the freezing rate,physicochemical properties,and microstructure of the back muscle of grass carp (Ctenopharyngodon idella) at various power densities and time intervals during both marination and immersion freezing (IF).Previous123456NextEffects of ultrasound pretreatment on microstructure and The effects of ultrasound pre-treatment on drying rates,residual stress,and total shrinkage after kiln drying were investigated.The results indicated that ultrasound pre-treatment increased drying rates,which was increased by 5%,13%,and 11% when moisture content (MC) was above 24%MC according to the treating duration,and below 24%MC

Effects of ultrasound pretreatment on microstructure and

The effects of ultrasound pre-treatment on drying rates,residual stress,and total shrinkage after kiln drying were investigated.The results indicated that ultrasound pre-treatment increased drying rates,which was increased by 5%,13%,and 11% when moisture content (MC) was above 24%MC according to the treating duration,and below 24%MC Effects of ultrasonic treatment on microstructure and Request PDF Effects of ultrasonic treatment on microstructure and mechanical properties of Mg-6Zn-0.5Y-2Sn alloy The effects of the ultrasonic treatment on the microstructure and mechanical Effects of ultrasonic treatment on microstructure and Oct 13,2016 Effects of power ultrasonic treatment on microstructure#0183;The effects of ultrasonic vibration temperature on the microstructure of semisolid Sn-52Bi alloy and mechanical properties were investigated.The results show that the microstructure and mechanical properties are improved obviously after the ultrasonic treatment.

Effects of ultrasonic melt treatment and solution

Request PDF Effects of ultrasonic melt treatment and solution treatment on the microstructure and mechanical properties of low-density multicomponent Al70Mg10Si10Cu5Zn5 alloy The effects of Effects of ultrasonic impact treatment on weld Layered ultrasonic impact treatment (LUIT) was used on V-groove welds in 55mm Q345 steel plate.Two welds were prepared,one by conventional gas metal arc welding (GMAW) and the sonic transducer receives power from an ultrasonic Effects of ultrasonic impact treatment on weld microstructure,hardness,and residual stress Effects of power ultrasonic treatment on microstructure The microstructure and mechanical properties of T10 steel treated with power ultrasonic during solidification are investigated.A self-developed experimental setup is built for the propagation of ultrasonic vibration into the melt along the horizontal direction.

Effects of power ultrasonic treatment on microstructure

May 01,2007 Effects of power ultrasonic treatment on microstructure#0183;The microstructure of T10 steel without and with different ultrasonic treatments is depicted in Fig.2.It is shown that without ultrasonic treatment,grains are coarse with an average size of 820 m (Fig.2(a)).With 200 W ultrasonic treatment,although the morphology of the grains is coarse because of too small energy of ultrasonic introduced into the liquid metal,there still are fine grains Effects of Ultrasound Power on Microstructure and Ultrasonic vibration was introduced into the molten AZ91 alloy in this paper.The effects of ultrasound power (from 0 to 900W) on the microstructure and mechanical properties of AZ91 alloy were investigated.The results show that the microstructure,hardness and mechanical properties of the AZ91 alloy have been improved with the ultrasonic treatment.Effects of Ultrasonic Treatment on the Microstructure and Ultrasonic treatment (UST) was applied in the smelting process of Mg-3Y-3.5Sm-2Zn-0.6Zr (wt %) alloy and the microstructure as well as mechanical properties of the experimental alloy were investigated.Results showed that the effect of UST on grain refinement was obvious,and the distribution of the second phases along grain boundary became discontinuous.

Effects of Ultrasonic Treatment and Nanoparticles Addition

(2020).Effects of Ultrasonic Treatment and Nanoparticles Addition on Microstructure and Mechanical Properties of AS41A Magnesium Alloy.Integrated Ferroelectrics Vol.210,Proceedings of the Eighteenth China International Nanoscience and Techology Symposium (CINSTS19),Part V of V,pp.59-64.Effects of Ultrasonic Treatment and Nanoparticles Addition (2020).Effects of Ultrasonic Treatment and Nanoparticles Addition on Microstructure and Mechanical Properties of AS41A Magnesium Alloy.Integrated Ferroelectrics Vol.210,Proceedings of the Eighteenth China International Nanoscience and Techology Symposium (CINSTS19),Part V of V,pp.59-64.Effects of Ultrasonic Introduced by L-Shaped Ceramic Wang Jianwu et al.applied an ultrasonic wave with a power of 179 W,a frequency of 19 kHz,and a sound wave intensity of 153.33 W/cm 2 to a 7050 aluminum alloy melt,with a treatment time of about 3 min.The experimental results showed that the microstructure of an ingot that has not been treated with ultrasonic is coarse dendrites with

Effects of Ultrasonic Field on Microstructures and

The coupling effects of melt treatment and ultrasonic treatment on the solidifying microstructure and mechanical performance of Ti44Al6Nb1Cr alloy are investigated.Effect of ultrasonic treatment on the quality of puffed Effect of ultrasonic treatment on the quality of puffed cowhide Abstract This study investigated the effects of ultrasonic on the quality of puffed cowhide and of ultrasonic treatment on various parameters,such as color,expansion rate,microstructure,texture,and sensory score.Effect of ultrasonic frequency on cavitation behavior In this paper,the effects of single-frequency ultrasonic treatment (SUT) and dual-frequency ultrasonic treatment (DUT) on the microstructure and mechanical properties of AZ80 magnesium alloy were investigated by numerical simulation and experimental research.Numerical simulation shows that the effective cavitation area of 15 kHz SUT is about twice that of 20 kHz,while the cavitation area of

Effect of Ultrasonic Treatment on Microstructures of Mg-Ca

The effects of high intensity ultrasonic melt treatment on the microstructure of magnesium alloys were investigated in this paper.Magnesium melts were treated with power ultrasonic wave and then cooled to a predetermined temperature.With the increase in ultrasonic power,the structure exhibited refined and spheroidzed crystal grains.After further increasing the ultrasonic power,the grains Effect of Ultrasonic Treatment on Microstructures of Mg-Ca The effects of high intensity ultrasonic melt treatment on the microstructure of magnesium alloys were investigated in this paper.Magnesium melts were treated with power ultrasonic wave and then cooled to a predetermined temperature.With the increase in ultrasonic power,the structure exhibited refined and spheroidzed crystal grains.After further increasing the ultrasonic power,the grains Effect of Ultrasonic Treatment on Microstructure and Jul 12,2018 Effects of power ultrasonic treatment on microstructure#0183;Abstract.The Al0.78Mg0.69Si0.11Ce0.06La aluminum alloy rod was prepared by ultrasonic-assisted continuous casting and rolling process,and the effects of ultrasonic treatment on the microstructure,electrical conductivity,and tensile properties of the continuous casting billet and the continuous casting and rolling rod were investigated.

Effect of Ultrasonic Melt Treatment on Microstructure and

The effects of ultrasonic treatment (UST) on the solidification microstructure of a 35CrMo steel cast ingot were investigated.To avoid the erosion of a high-temperature melt,a T-shaped Effect of Ultrasonic Melt Treatment on Microstructure and Liu Q,Zhai Q,Qi F et al.2007 Effects of power ultrasonic treatment on microstructure and mechanical properties of T10 steel [J] Materials letters 61 2422-2425 Crossref Google Scholar [12]Effect of Ultrasonic Melt Treatment on Microstructure and Effects of different power ultrasonic on microstructure and mechanical properties of 35CrMo steel casting were investigated using optical microscopy (OM),scanning electron microscopy (SEM) and hardness testing.A self-developed experiment apparatus was used for the propagation of ultrasonic vibration into the 35CrMo steel melt to carry out ultrasonic treatment.

Effect of Ultrasonic Flexural Vibration on Solidification

In order to improve the performances of large-size 35CrMoV cast ingot,ultrasonic flexural vibration was guided into 35CrMoV steel melt through L-shaped ultrasonic waveguide rod during the solidification,and the effects of ultrasonic flexural vibration on macrostructure,microstructure,and mechanical properties of large-size 35CrMoV cast ingot were investigated.Effect of Ultrasonic Flexural Vibration on Solidification In order to improve the performances of large-size 35CrMoV cast ingot,ultrasonic flexural vibration was guided into 35CrMoV steel melt through L-shaped ultrasonic waveguide rod during the solidification,and the effects of ultrasonic flexural vibration on macrostructure,microstructure,and mechanical properties of large-size 35CrMoV cast ingot were investigated.EFFECTS OF ULTRASONIC TREATMENT ON BINDINGThe purpose of the study was to determine the effects of ultrasonic treatment on muscle microstructure,breaking strength,cook yield,and protein extractability of ground cured ham rolls.A miniaturized system was designed which subjected ground ham to slow mixing and ultrasonic treatment.

EFFECTS OF ULTRASONIC TREATMENT ON BINDING

The purpose of the study was to determine the effects of ultrasonic treatment on muscle microstructure,breaking strength,cook yield,and protein extractability of ground cured ham rolls.A miniaturized system was designed which subjected ground ham to slow mixing and ultrasonic treatment.Combined Effects of Ultrasonic Melt Treatment and Cu/Mg Effects of power ultrasonic treatment on microstructure#0183;The effect of Cu/Mg solute combined with ultrasonic melt treatment (UST) on the microstructure and mechanical properties of a hypoeutectic Al-7Si alloy was investigated.Cu up to 4 wt pct and Mg to 1 wt pct were added to the alloy and UST was performed at about 100 Effects of power ultrasonic treatment on microstructure#176;C above the liquidus temperature.UST at such a high temperature was ineffective in refining grain sizes butCited by 56Publish Year 2007Author Qingmei Liu,Qijie Zhai,Feipeng Qi,Yong ZhangEffects of ultrasonic treatment on microstructure and Jan 05,2011 Effects of power ultrasonic treatment on microstructure#0183;Effects of ultrasonic treatment on microstructure and tensile strength of AZ91 magnesium alloy. only a few studied has been conducted on the effects of ultrasonic treatment on the microstructure of this alloy. and Gao et al.studied the effect of ultrasonic power on the microstructure and mechanical properties of AZ91 magnesium alloy

Cited by 56Publish Year 2007Author Qingmei Liu,Qijie Zhai,Feipeng Qi,Yong ZhangEffects of power ultrasonic treatment on microstructure

Effects of power ultrasonic treatment on microstructure and mechanical properties of T10 steel Article in Materials Letters 61(11):2422-2425 May 2007 with 44 Reads How we measure 'reads'Cited by 1Publish Year 2020Author Ya Su,Ya Su,Min Zhang,Bimal Chitrakar,Weiming ZhangEffects of ultrasonic treatment on microstructure and Oct 13,2016 Effects of power ultrasonic treatment on microstructure#0183;The effects of ultrasonic vibration temperature on the microstructure of semisolid Sn-52Bi alloy and mechanical properties were investigated.The results show that the microstructure and mechanical properties are improved obviously after the ultrasonic treatment.Cited by 136Publish Year 2011Author M.Khosro Aghayani,B.NiroumandEffects of low-frequency ultrasonic pre-treatment in water May 01,2020 Effects of power ultrasonic treatment on microstructure#0183;The effects of low-frequency ultrasonic pre-treatment on the material in water/oil medium simulated system with different power levels were detected,respectively.The changes in quality parameters including moisture content,water loss,solid gain,dielectric properties,water status and microstructure by ultrasonic pre-treatment were evaluated.

12345NextEffects of ultrasonic treatment on microstructure and

Jul 01,2016 Effects of power ultrasonic treatment on microstructure#0183;With the application of 300 W ultrasonic treatment,the primary Effects of power ultrasonic treatment on microstructure#206; Effects of power ultrasonic treatment on microstructure#177;-Mg matrix exhibits the nearly petal shaped grain structure,and with increasing the ultrasonic treatment power to 500 W,the primary Effects of power ultrasonic treatment on microstructure#206; Effects of power ultrasonic treatment on microstructure#177;-Mg matrix exhibits the nearly equiaxed grain structure,which indicates that a better microstructure is achieved after ultrasonic treatment.(PDF) Effect of Ultrasonic Treatment on the Solidification The effects of ultrasonic vibration treatment on the microstructure and the mechanical properties of the 8011 strips were investigated by means of metallographic microscope observation,scanning

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